Knoxville Weather Forecast

    • 14
    • 35

    Slight Chance Snow

    • 18
    • 26

    Partly Sunny

    • 17
    • 30

    Partly Sunny

    • 20
    • 31

    Partly Sunny

    • 27
    • 40

    Mostly Cloudy

    • 23
    • 40

    Partly Sunny

Today 31 Dec Knox

Cloudy. A chance of snow in the afternoon. Little or no snow accumulation. Highs in the mid 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 40 percent.

Tonight 31 Dec Knox

Mostly cloudy in the Evening, then becoming partly cloudy. Cooler with Lows around 14. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Knoxville Temperature Statistics

December Temperature

Galesburg Municipal Airport (7.5 miles)

  • Lowest 14 December, 2025

    -12.5 °F

  • Average December

    25.9 °F

  • Highest 23 December, 2025

    53.2 °F

Climate (2020–Present)

Galesburg Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    41.4 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    61.7 °F
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